This heavy duty blind hole puller set is made by OTC Tools.
This puller set features an innovative design that covers
inside diameters from 5/16" to 1-1/4". The collet-actuator
combinations cover 5/16" to 1-14" inside diameter. This set is easy to
use, just use collets with Pulling Bridge or as Slide Hammer
Attachment. This set comes with an easy to read component application
chart and instructions. This set is also supplied in a blow molded case
for esy storage.